FR2053049A1 - - Google Patents

Info

Publication number
FR2053049A1
FR2053049A1 FR7026684A FR7026684A FR2053049A1 FR 2053049 A1 FR2053049 A1 FR 2053049A1 FR 7026684 A FR7026684 A FR 7026684A FR 7026684 A FR7026684 A FR 7026684A FR 2053049 A1 FR2053049 A1 FR 2053049A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7026684A
Other languages
French (fr)
Other versions
FR2053049B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2053049A1 publication Critical patent/FR2053049A1/fr
Application granted granted Critical
Publication of FR2053049B1 publication Critical patent/FR2053049B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7026684A 1969-07-21 1970-07-20 Expired FR2053049B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3660869 1969-07-21

Publications (2)

Publication Number Publication Date
FR2053049A1 true FR2053049A1 (en) 1971-04-16
FR2053049B1 FR2053049B1 (en) 1973-03-16

Family

ID=10389680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026684A Expired FR2053049B1 (en) 1969-07-21 1970-07-20

Country Status (2)

Country Link
DE (1) DE2034890A1 (en)
FR (1) FR2053049B1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251978A2 (en) * 1986-05-28 1988-01-07 United Technologies Corporation Stator vane
EP0957236A1 (en) * 1998-05-15 1999-11-17 Asea Brown Boveri AG Turbine rotor blade
WO1999064725A1 (en) * 1998-06-12 1999-12-16 Ebara Corporation Turbine nozzle vane
EP1582695A1 (en) * 2004-03-26 2005-10-05 Siemens Aktiengesellschaft Turbomachine blade
EP1612372A1 (en) * 2004-07-01 2006-01-04 Alstom Technology Ltd Turbine blade with a cut-back at the tip or the root of the blade
EP1657401A2 (en) 2004-11-12 2006-05-17 Rolls-Royce Deutschland Ltd & Co KG Turbo machine blade with an extended profile chord length in its tip and root regions
WO2007042522A1 (en) * 2005-10-11 2007-04-19 Alstom Technology Ltd Turbo-machine blade
US20110027091A1 (en) * 2009-07-17 2011-02-03 Rolls-Royce Deutschland Ltd & Co Kg Axial-flow compressor, more particularly one for an aircraft gas-turbine engine

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2128687B (en) * 1982-10-13 1986-10-29 Rolls Royce Rotor or stator blade for an axial flow compressor
DE4344189C1 (en) * 1993-12-23 1995-08-03 Mtu Muenchen Gmbh Axial vane grille with swept front edges
JPH10103002A (en) * 1996-09-30 1998-04-21 Toshiba Corp Blade for axial flow fluid machine
DE10352253A1 (en) 2003-11-08 2005-06-09 Alstom Technology Ltd Compressor blade
GB2483059A (en) * 2010-08-23 2012-02-29 Rolls Royce Plc An aerofoil blade with a set-back portion

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0251978A2 (en) * 1986-05-28 1988-01-07 United Technologies Corporation Stator vane
EP0251978A3 (en) * 1986-05-28 1989-05-24 United Technologies Corporation Stator vane
EP0957236A1 (en) * 1998-05-15 1999-11-17 Asea Brown Boveri AG Turbine rotor blade
WO1999064725A1 (en) * 1998-06-12 1999-12-16 Ebara Corporation Turbine nozzle vane
US6491493B1 (en) 1998-06-12 2002-12-10 Ebara Corporation Turbine nozzle vane
EP1582695A1 (en) * 2004-03-26 2005-10-05 Siemens Aktiengesellschaft Turbomachine blade
EP1612372A1 (en) * 2004-07-01 2006-01-04 Alstom Technology Ltd Turbine blade with a cut-back at the tip or the root of the blade
EP1657401A2 (en) 2004-11-12 2006-05-17 Rolls-Royce Deutschland Ltd & Co KG Turbo machine blade with an extended profile chord length in its tip and root regions
EP1657401A3 (en) * 2004-11-12 2009-01-21 Rolls-Royce Deutschland Ltd & Co KG Turbo machine blade with an extended profile chord length in its tip and root regions
US8382438B2 (en) 2004-11-12 2013-02-26 Rolls-Royce Deutschland Ltd & Co Kg Blade of a turbomachine with enlarged peripheral profile depth
WO2007042522A1 (en) * 2005-10-11 2007-04-19 Alstom Technology Ltd Turbo-machine blade
US8221065B2 (en) 2005-10-11 2012-07-17 Alstom Technology Ltd Turbomachine blade with variable chord length
JP2012207668A (en) * 2005-10-11 2012-10-25 Alstom Technology Ltd Turbo machine blade
US20110027091A1 (en) * 2009-07-17 2011-02-03 Rolls-Royce Deutschland Ltd & Co Kg Axial-flow compressor, more particularly one for an aircraft gas-turbine engine

Also Published As

Publication number Publication date
FR2053049B1 (en) 1973-03-16
DE2034890A1 (en) 1971-02-04

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse